// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2 < %s \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2 < %s \
// RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=+sme2 - | FileCheck %s --check-prefix=CHECK-INST
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2 < %s \
// RUN:        | llvm-objdump --no-print-imm-hex -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN
// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2 < %s \
// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2 -disassemble -show-encoding \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST


fmlsl   za.s[w8, 0:1], z0.h, z0.h  // 11000001-00100000-00001100-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1], z0.h, z0.h
// CHECK-ENCODING: [0x08,0x0c,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200c08 <unknown>

fmlsl   za.s[w10, 10:11], z10.h, z5.h  // 11000001-00100101-01001101-01001101
// CHECK-INST: fmlsl   za.s[w10, 10:11], z10.h, z5.h
// CHECK-ENCODING: [0x4d,0x4d,0x25,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1254d4d <unknown>

fmlsl   za.s[w11, 14:15], z13.h, z8.h  // 11000001-00101000-01101101-10101111
// CHECK-INST: fmlsl   za.s[w11, 14:15], z13.h, z8.h
// CHECK-ENCODING: [0xaf,0x6d,0x28,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1286daf <unknown>

fmlsl   za.s[w11, 14:15], z31.h, z15.h  // 11000001-00101111-01101111-11101111
// CHECK-INST: fmlsl   za.s[w11, 14:15], z31.h, z15.h
// CHECK-ENCODING: [0xef,0x6f,0x2f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12f6fef <unknown>

fmlsl   za.s[w8, 10:11], z17.h, z0.h  // 11000001-00100000-00001110-00101101
// CHECK-INST: fmlsl   za.s[w8, 10:11], z17.h, z0.h
// CHECK-ENCODING: [0x2d,0x0e,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200e2d <unknown>

fmlsl   za.s[w8, 2:3], z1.h, z14.h  // 11000001-00101110-00001100-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3], z1.h, z14.h
// CHECK-ENCODING: [0x29,0x0c,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0c29 <unknown>

fmlsl   za.s[w10, 0:1], z19.h, z4.h  // 11000001-00100100-01001110-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1], z19.h, z4.h
// CHECK-ENCODING: [0x68,0x4e,0x24,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1244e68 <unknown>

fmlsl   za.s[w8, 0:1], z12.h, z2.h  // 11000001-00100010-00001101-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1], z12.h, z2.h
// CHECK-ENCODING: [0x88,0x0d,0x22,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1220d88 <unknown>

fmlsl   za.s[w10, 2:3], z1.h, z10.h  // 11000001-00101010-01001100-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3], z1.h, z10.h
// CHECK-ENCODING: [0x29,0x4c,0x2a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12a4c29 <unknown>

fmlsl   za.s[w8, 10:11], z22.h, z14.h  // 11000001-00101110-00001110-11001101
// CHECK-INST: fmlsl   za.s[w8, 10:11], z22.h, z14.h
// CHECK-ENCODING: [0xcd,0x0e,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0ecd <unknown>

fmlsl   za.s[w11, 4:5], z9.h, z1.h  // 11000001-00100001-01101101-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5], z9.h, z1.h
// CHECK-ENCODING: [0x2a,0x6d,0x21,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1216d2a <unknown>

fmlsl   za.s[w9, 14:15], z12.h, z11.h  // 11000001-00101011-00101101-10001111
// CHECK-INST: fmlsl   za.s[w9, 14:15], z12.h, z11.h
// CHECK-ENCODING: [0x8f,0x2d,0x2b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12b2d8f <unknown>


fmlsl   za.s[w8, 0:1], z0.h, z0.h[0]  // 11000001-10000000-00010000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1], z0.h, z0.h[0]
// CHECK-ENCODING: [0x08,0x10,0x80,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1801008 <unknown>

fmlsl   za.s[w10, 10:11], z10.h, z5.h[1]  // 11000001-10000101-01010101-01001101
// CHECK-INST: fmlsl   za.s[w10, 10:11], z10.h, z5.h[1]
// CHECK-ENCODING: [0x4d,0x55,0x85,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c185554d <unknown>

fmlsl   za.s[w11, 14:15], z13.h, z8.h[7]  // 11000001-10001000-11111101-10101111
// CHECK-INST: fmlsl   za.s[w11, 14:15], z13.h, z8.h[7]
// CHECK-ENCODING: [0xaf,0xfd,0x88,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c188fdaf <unknown>

fmlsl   za.s[w11, 14:15], z31.h, z15.h[7]  // 11000001-10001111-11111111-11101111
// CHECK-INST: fmlsl   za.s[w11, 14:15], z31.h, z15.h[7]
// CHECK-ENCODING: [0xef,0xff,0x8f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c18fffef <unknown>

fmlsl   za.s[w8, 10:11], z17.h, z0.h[3]  // 11000001-10000000-00011110-00101101
// CHECK-INST: fmlsl   za.s[w8, 10:11], z17.h, z0.h[3]
// CHECK-ENCODING: [0x2d,0x1e,0x80,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1801e2d <unknown>

fmlsl   za.s[w8, 2:3], z1.h, z14.h[5]  // 11000001-10001110-10010100-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3], z1.h, z14.h[5]
// CHECK-ENCODING: [0x29,0x94,0x8e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c18e9429 <unknown>

fmlsl   za.s[w10, 0:1], z19.h, z4.h[1]  // 11000001-10000100-01010110-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1], z19.h, z4.h[1]
// CHECK-ENCODING: [0x68,0x56,0x84,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1845668 <unknown>

fmlsl   za.s[w8, 0:1], z12.h, z2.h[2]  // 11000001-10000010-00011001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1], z12.h, z2.h[2]
// CHECK-ENCODING: [0x88,0x19,0x82,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1821988 <unknown>

fmlsl   za.s[w10, 2:3], z1.h, z10.h[6]  // 11000001-10001010-11011000-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3], z1.h, z10.h[6]
// CHECK-ENCODING: [0x29,0xd8,0x8a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c18ad829 <unknown>

fmlsl   za.s[w8, 10:11], z22.h, z14.h[2]  // 11000001-10001110-00011010-11001101
// CHECK-INST: fmlsl   za.s[w8, 10:11], z22.h, z14.h[2]
// CHECK-ENCODING: [0xcd,0x1a,0x8e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c18e1acd <unknown>

fmlsl   za.s[w11, 4:5], z9.h, z1.h[5]  // 11000001-10000001-11110101-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5], z9.h, z1.h[5]
// CHECK-ENCODING: [0x2a,0xf5,0x81,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c181f52a <unknown>

fmlsl   za.s[w9, 14:15], z12.h, z11.h[6]  // 11000001-10001011-10111001-10001111
// CHECK-INST: fmlsl   za.s[w9, 14:15], z12.h, z11.h[6]
// CHECK-ENCODING: [0x8f,0xb9,0x8b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c18bb98f <unknown>


fmlsl   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, z0.h  // 11000001-00100000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h
// CHECK-ENCODING: [0x08,0x08,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200808 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z1.h}, z0.h  // 11000001-00100000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h
// CHECK-ENCODING: [0x08,0x08,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200808 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, z5.h  // 11000001-00100101-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h
// CHECK-ENCODING: [0x49,0x49,0x25,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1254949 <unknown>

fmlsl   za.s[w10, 2:3], {z10.h - z11.h}, z5.h  // 11000001-00100101-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h
// CHECK-ENCODING: [0x49,0x49,0x25,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1254949 <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z13.h, z14.h}, z8.h  // 11000001-00101000-01101001-10101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z13.h, z14.h }, z8.h
// CHECK-ENCODING: [0xab,0x69,0x28,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12869ab <unknown>

fmlsl   za.s[w11, 6:7], {z13.h - z14.h}, z8.h  // 11000001-00101000-01101001-10101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z13.h, z14.h }, z8.h
// CHECK-ENCODING: [0xab,0x69,0x28,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12869ab <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z31.h, z0.h}, z15.h  // 11000001-00101111-01101011-11101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z31.h, z0.h }, z15.h
// CHECK-ENCODING: [0xeb,0x6b,0x2f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12f6beb <unknown>

fmlsl   za.s[w11, 6:7], {z31.h - z0.h}, z15.h  // 11000001-00101111-01101011-11101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z31.h, z0.h }, z15.h
// CHECK-ENCODING: [0xeb,0x6b,0x2f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12f6beb <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z17.h, z18.h}, z0.h  // 11000001-00100000-00001010-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z17.h, z18.h }, z0.h
// CHECK-ENCODING: [0x29,0x0a,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200a29 <unknown>

fmlsl   za.s[w8, 2:3], {z17.h - z18.h}, z0.h  // 11000001-00100000-00001010-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z17.h, z18.h }, z0.h
// CHECK-ENCODING: [0x29,0x0a,0x20,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1200a29 <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z1.h, z2.h}, z14.h  // 11000001-00101110-00001000-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z1.h, z2.h }, z14.h
// CHECK-ENCODING: [0x29,0x08,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0829 <unknown>

fmlsl   za.s[w8, 2:3], {z1.h - z2.h}, z14.h  // 11000001-00101110-00001000-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z1.h, z2.h }, z14.h
// CHECK-ENCODING: [0x29,0x08,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0829 <unknown>

fmlsl   za.s[w10, 0:1, vgx2], {z19.h, z20.h}, z4.h  // 11000001-00100100-01001010-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z19.h, z20.h }, z4.h
// CHECK-ENCODING: [0x68,0x4a,0x24,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1244a68 <unknown>

fmlsl   za.s[w10, 0:1], {z19.h - z20.h}, z4.h  // 11000001-00100100-01001010-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z19.h, z20.h }, z4.h
// CHECK-ENCODING: [0x68,0x4a,0x24,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1244a68 <unknown>

fmlsl   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, z2.h  // 11000001-00100010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h
// CHECK-ENCODING: [0x88,0x09,0x22,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1220988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z13.h}, z2.h  // 11000001-00100010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h
// CHECK-ENCODING: [0x88,0x09,0x22,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1220988 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z1.h, z2.h}, z10.h  // 11000001-00101010-01001000-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z1.h, z2.h }, z10.h
// CHECK-ENCODING: [0x29,0x48,0x2a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12a4829 <unknown>

fmlsl   za.s[w10, 2:3], {z1.h - z2.h}, z10.h  // 11000001-00101010-01001000-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z1.h, z2.h }, z10.h
// CHECK-ENCODING: [0x29,0x48,0x2a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12a4829 <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, z14.h  // 11000001-00101110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h
// CHECK-ENCODING: [0xc9,0x0a,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0ac9 <unknown>

fmlsl   za.s[w8, 2:3], {z22.h - z23.h}, z14.h  // 11000001-00101110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h
// CHECK-ENCODING: [0xc9,0x0a,0x2e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12e0ac9 <unknown>

fmlsl   za.s[w11, 4:5, vgx2], {z9.h, z10.h}, z1.h  // 11000001-00100001-01101001-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z9.h, z10.h }, z1.h
// CHECK-ENCODING: [0x2a,0x69,0x21,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c121692a <unknown>

fmlsl   za.s[w11, 4:5], {z9.h - z10.h}, z1.h  // 11000001-00100001-01101001-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z9.h, z10.h }, z1.h
// CHECK-ENCODING: [0x2a,0x69,0x21,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c121692a <unknown>

fmlsl   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, z11.h  // 11000001-00101011-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h
// CHECK-ENCODING: [0x8b,0x29,0x2b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12b298b <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z13.h}, z11.h  // 11000001-00101011-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h
// CHECK-ENCODING: [0x8b,0x29,0x2b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c12b298b <unknown>


fmlsl   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, z0.h[0]  // 11000001-10010000-00010000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h[0]
// CHECK-ENCODING: [0x08,0x10,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1901008 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z1.h}, z0.h[0]  // 11000001-10010000-00010000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z0.h[0]
// CHECK-ENCODING: [0x08,0x10,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1901008 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, z5.h[3]  // 11000001-10010101-01010101-01001101
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h[3]
// CHECK-ENCODING: [0x4d,0x55,0x95,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c195554d <unknown>

fmlsl   za.s[w10, 2:3], {z10.h - z11.h}, z5.h[3]  // 11000001-10010101-01010101-01001101
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, z5.h[3]
// CHECK-ENCODING: [0x4d,0x55,0x95,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c195554d <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z12.h, z13.h}, z8.h[7]  // 11000001-10011000-01111101-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, z8.h[7]
// CHECK-ENCODING: [0x8f,0x7d,0x98,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1987d8f <unknown>

fmlsl   za.s[w11, 6:7], {z12.h - z13.h}, z8.h[7]  // 11000001-10011000-01111101-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, z8.h[7]
// CHECK-ENCODING: [0x8f,0x7d,0x98,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1987d8f <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z30.h, z31.h}, z15.h[7]  // 11000001-10011111-01111111-11001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, z15.h[7]
// CHECK-ENCODING: [0xcf,0x7f,0x9f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19f7fcf <unknown>

fmlsl   za.s[w11, 6:7], {z30.h - z31.h}, z15.h[7]  // 11000001-10011111-01111111-11001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, z15.h[7]
// CHECK-ENCODING: [0xcf,0x7f,0x9f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19f7fcf <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z16.h, z17.h}, z0.h[7]  // 11000001-10010000-00011110-00001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, z0.h[7]
// CHECK-ENCODING: [0x0d,0x1e,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1901e0d <unknown>

fmlsl   za.s[w8, 2:3], {z16.h - z17.h}, z0.h[7]  // 11000001-10010000-00011110-00001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, z0.h[7]
// CHECK-ENCODING: [0x0d,0x1e,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1901e0d <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z0.h, z1.h}, z14.h[2]  // 11000001-10011110-00010100-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, z14.h[2]
// CHECK-ENCODING: [0x09,0x14,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e1409 <unknown>

fmlsl   za.s[w8, 2:3], {z0.h - z1.h}, z14.h[2]  // 11000001-10011110-00010100-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, z14.h[2]
// CHECK-ENCODING: [0x09,0x14,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e1409 <unknown>

fmlsl   za.s[w10, 0:1, vgx2], {z18.h, z19.h}, z4.h[2]  // 11000001-10010100-01010110-01001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, z4.h[2]
// CHECK-ENCODING: [0x48,0x56,0x94,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1945648 <unknown>

fmlsl   za.s[w10, 0:1], {z18.h - z19.h}, z4.h[2]  // 11000001-10010100-01010110-01001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, z4.h[2]
// CHECK-ENCODING: [0x48,0x56,0x94,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1945648 <unknown>

fmlsl   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, z2.h[4]  // 11000001-10010010-00011001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h[4]
// CHECK-ENCODING: [0x88,0x19,0x92,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1921988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z13.h}, z2.h[4]  // 11000001-10010010-00011001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, z2.h[4]
// CHECK-ENCODING: [0x88,0x19,0x92,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1921988 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z0.h, z1.h}, z10.h[4]  // 11000001-10011010-01011000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, z10.h[4]
// CHECK-ENCODING: [0x09,0x58,0x9a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19a5809 <unknown>

fmlsl   za.s[w10, 2:3], {z0.h - z1.h}, z10.h[4]  // 11000001-10011010-01011000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, z10.h[4]
// CHECK-ENCODING: [0x09,0x58,0x9a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19a5809 <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, z14.h[5]  // 11000001-10011110-00011010-11001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h[5]
// CHECK-ENCODING: [0xcd,0x1a,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e1acd <unknown>

fmlsl   za.s[w8, 2:3], {z22.h - z23.h}, z14.h[5]  // 11000001-10011110-00011010-11001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, z14.h[5]
// CHECK-ENCODING: [0xcd,0x1a,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e1acd <unknown>

fmlsl   za.s[w11, 4:5, vgx2], {z8.h, z9.h}, z1.h[2]  // 11000001-10010001-01110101-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, z1.h[2]
// CHECK-ENCODING: [0x0a,0x75,0x91,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c191750a <unknown>

fmlsl   za.s[w11, 4:5], {z8.h - z9.h}, z1.h[2]  // 11000001-10010001-01110101-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, z1.h[2]
// CHECK-ENCODING: [0x0a,0x75,0x91,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c191750a <unknown>

fmlsl   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, z11.h[5]  // 11000001-10011011-00111001-10001111
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h[5]
// CHECK-ENCODING: [0x8f,0x39,0x9b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19b398f <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z13.h}, z11.h[5]  // 11000001-10011011-00111001-10001111
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, z11.h[5]
// CHECK-ENCODING: [0x8f,0x39,0x9b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19b398f <unknown>


fmlsl   za.s[w8, 0:1, vgx2], {z0.h, z1.h}, {z0.h, z1.h}  // 11000001-10100000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z0.h, z1.h }
// CHECK-ENCODING: [0x08,0x08,0xa0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a00808 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z1.h}, {z0.h - z1.h}  // 11000001-10100000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z0.h, z1.h }
// CHECK-ENCODING: [0x08,0x08,0xa0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a00808 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z10.h, z11.h}, {z20.h, z21.h}  // 11000001-10110100-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, { z20.h, z21.h }
// CHECK-ENCODING: [0x49,0x49,0xb4,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b44949 <unknown>

fmlsl   za.s[w10, 2:3], {z10.h - z11.h}, {z20.h - z21.h}  // 11000001-10110100-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z10.h, z11.h }, { z20.h, z21.h }
// CHECK-ENCODING: [0x49,0x49,0xb4,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b44949 <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z12.h, z13.h}, {z8.h, z9.h}  // 11000001-10101000-01101001-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, { z8.h, z9.h }
// CHECK-ENCODING: [0x8b,0x69,0xa8,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a8698b <unknown>

fmlsl   za.s[w11, 6:7], {z12.h - z13.h}, {z8.h - z9.h}  // 11000001-10101000-01101001-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z12.h, z13.h }, { z8.h, z9.h }
// CHECK-ENCODING: [0x8b,0x69,0xa8,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a8698b <unknown>

fmlsl   za.s[w11, 6:7, vgx2], {z30.h, z31.h}, {z30.h, z31.h}  // 11000001-10111110-01101011-11001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0xcb,0x6b,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be6bcb <unknown>

fmlsl   za.s[w11, 6:7], {z30.h - z31.h}, {z30.h - z31.h}  // 11000001-10111110-01101011-11001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx2], { z30.h, z31.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0xcb,0x6b,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be6bcb <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z16.h, z17.h}, {z16.h, z17.h}  // 11000001-10110000-00001010-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, { z16.h, z17.h }
// CHECK-ENCODING: [0x09,0x0a,0xb0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b00a09 <unknown>

fmlsl   za.s[w8, 2:3], {z16.h - z17.h}, {z16.h - z17.h}  // 11000001-10110000-00001010-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z16.h, z17.h }, { z16.h, z17.h }
// CHECK-ENCODING: [0x09,0x0a,0xb0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b00a09 <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z0.h, z1.h}, {z30.h, z31.h}  // 11000001-10111110-00001000-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0x09,0x08,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be0809 <unknown>

fmlsl   za.s[w8, 2:3], {z0.h - z1.h}, {z30.h - z31.h}  // 11000001-10111110-00001000-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z0.h, z1.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0x09,0x08,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be0809 <unknown>

fmlsl   za.s[w10, 0:1, vgx2], {z18.h, z19.h}, {z20.h, z21.h}  // 11000001-10110100-01001010-01001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, { z20.h, z21.h }
// CHECK-ENCODING: [0x48,0x4a,0xb4,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b44a48 <unknown>

fmlsl   za.s[w10, 0:1], {z18.h - z19.h}, {z20.h - z21.h}  // 11000001-10110100-01001010-01001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx2], { z18.h, z19.h }, { z20.h, z21.h }
// CHECK-ENCODING: [0x48,0x4a,0xb4,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b44a48 <unknown>

fmlsl   za.s[w8, 0:1, vgx2], {z12.h, z13.h}, {z2.h, z3.h}  // 11000001-10100010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, { z2.h, z3.h }
// CHECK-ENCODING: [0x88,0x09,0xa2,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a20988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z13.h}, {z2.h - z3.h}  // 11000001-10100010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx2], { z12.h, z13.h }, { z2.h, z3.h }
// CHECK-ENCODING: [0x88,0x09,0xa2,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a20988 <unknown>

fmlsl   za.s[w10, 2:3, vgx2], {z0.h, z1.h}, {z26.h, z27.h}  // 11000001-10111010-01001000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, { z26.h, z27.h }
// CHECK-ENCODING: [0x09,0x48,0xba,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1ba4809 <unknown>

fmlsl   za.s[w10, 2:3], {z0.h - z1.h}, {z26.h - z27.h}  // 11000001-10111010-01001000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx2], { z0.h, z1.h }, { z26.h, z27.h }
// CHECK-ENCODING: [0x09,0x48,0xba,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1ba4809 <unknown>

fmlsl   za.s[w8, 2:3, vgx2], {z22.h, z23.h}, {z30.h, z31.h}  // 11000001-10111110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0xc9,0x0a,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be0ac9 <unknown>

fmlsl   za.s[w8, 2:3], {z22.h - z23.h}, {z30.h - z31.h}  // 11000001-10111110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx2], { z22.h, z23.h }, { z30.h, z31.h }
// CHECK-ENCODING: [0xc9,0x0a,0xbe,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1be0ac9 <unknown>

fmlsl   za.s[w11, 4:5, vgx2], {z8.h, z9.h}, {z0.h, z1.h}  // 11000001-10100000-01101001-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, { z0.h, z1.h }
// CHECK-ENCODING: [0x0a,0x69,0xa0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a0690a <unknown>

fmlsl   za.s[w11, 4:5], {z8.h - z9.h}, {z0.h - z1.h}  // 11000001-10100000-01101001-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx2], { z8.h, z9.h }, { z0.h, z1.h }
// CHECK-ENCODING: [0x0a,0x69,0xa0,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a0690a <unknown>

fmlsl   za.s[w9, 6:7, vgx2], {z12.h, z13.h}, {z10.h, z11.h}  // 11000001-10101010-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, { z10.h, z11.h }
// CHECK-ENCODING: [0x8b,0x29,0xaa,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1aa298b <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z13.h}, {z10.h - z11.h}  // 11000001-10101010-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx2], { z12.h, z13.h }, { z10.h, z11.h }
// CHECK-ENCODING: [0x8b,0x29,0xaa,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1aa298b <unknown>


fmlsl   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, z0.h  // 11000001-00110000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h
// CHECK-ENCODING: [0x08,0x08,0x30,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1300808 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z3.h}, z0.h  // 11000001-00110000-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h
// CHECK-ENCODING: [0x08,0x08,0x30,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1300808 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z10.h - z13.h}, z5.h  // 11000001-00110101-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z10.h - z13.h }, z5.h
// CHECK-ENCODING: [0x49,0x49,0x35,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1354949 <unknown>

fmlsl   za.s[w10, 2:3], {z10.h - z13.h}, z5.h  // 11000001-00110101-01001001-01001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z10.h - z13.h }, z5.h
// CHECK-ENCODING: [0x49,0x49,0x35,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1354949 <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z13.h - z16.h}, z8.h  // 11000001-00111000-01101001-10101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z13.h - z16.h }, z8.h
// CHECK-ENCODING: [0xab,0x69,0x38,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13869ab <unknown>

fmlsl   za.s[w11, 6:7], {z13.h - z16.h}, z8.h  // 11000001-00111000-01101001-10101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z13.h - z16.h }, z8.h
// CHECK-ENCODING: [0xab,0x69,0x38,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13869ab <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z31.h, z0.h, z1.h, z2.h}, z15.h  // 11000001-00111111-01101011-11101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z31.h, z0.h, z1.h, z2.h }, z15.h
// CHECK-ENCODING: [0xeb,0x6b,0x3f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13f6beb <unknown>

fmlsl   za.s[w11, 6:7], {z31.h, z0.h, z1.h, z2.h}, z15.h  // 11000001-00111111-01101011-11101011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z31.h, z0.h, z1.h, z2.h }, z15.h
// CHECK-ENCODING: [0xeb,0x6b,0x3f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13f6beb <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z17.h - z20.h}, z0.h  // 11000001-00110000-00001010-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z17.h - z20.h }, z0.h
// CHECK-ENCODING: [0x29,0x0a,0x30,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1300a29 <unknown>

fmlsl   za.s[w8, 2:3], {z17.h - z20.h}, z0.h  // 11000001-00110000-00001010-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z17.h - z20.h }, z0.h
// CHECK-ENCODING: [0x29,0x0a,0x30,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1300a29 <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z1.h - z4.h}, z14.h  // 11000001-00111110-00001000-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z1.h - z4.h }, z14.h
// CHECK-ENCODING: [0x29,0x08,0x3e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13e0829 <unknown>

fmlsl   za.s[w8, 2:3], {z1.h - z4.h}, z14.h  // 11000001-00111110-00001000-00101001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z1.h - z4.h }, z14.h
// CHECK-ENCODING: [0x29,0x08,0x3e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13e0829 <unknown>

fmlsl   za.s[w10, 0:1, vgx4], {z19.h - z22.h}, z4.h  // 11000001-00110100-01001010-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z19.h - z22.h }, z4.h
// CHECK-ENCODING: [0x68,0x4a,0x34,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1344a68 <unknown>

fmlsl   za.s[w10, 0:1], {z19.h - z22.h}, z4.h  // 11000001-00110100-01001010-01101000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z19.h - z22.h }, z4.h
// CHECK-ENCODING: [0x68,0x4a,0x34,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1344a68 <unknown>

fmlsl   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, z2.h  // 11000001-00110010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h
// CHECK-ENCODING: [0x88,0x09,0x32,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1320988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z15.h}, z2.h  // 11000001-00110010-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h
// CHECK-ENCODING: [0x88,0x09,0x32,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1320988 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z1.h - z4.h}, z10.h  // 11000001-00111010-01001000-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z1.h - z4.h }, z10.h
// CHECK-ENCODING: [0x29,0x48,0x3a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13a4829 <unknown>

fmlsl   za.s[w10, 2:3], {z1.h - z4.h}, z10.h  // 11000001-00111010-01001000-00101001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z1.h - z4.h }, z10.h
// CHECK-ENCODING: [0x29,0x48,0x3a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13a4829 <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z22.h - z25.h}, z14.h  // 11000001-00111110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z22.h - z25.h }, z14.h
// CHECK-ENCODING: [0xc9,0x0a,0x3e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13e0ac9 <unknown>

fmlsl   za.s[w8, 2:3], {z22.h - z25.h}, z14.h  // 11000001-00111110-00001010-11001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z22.h - z25.h }, z14.h
// CHECK-ENCODING: [0xc9,0x0a,0x3e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13e0ac9 <unknown>

fmlsl   za.s[w11, 4:5, vgx4], {z9.h - z12.h}, z1.h  // 11000001-00110001-01101001-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z9.h - z12.h }, z1.h
// CHECK-ENCODING: [0x2a,0x69,0x31,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c131692a <unknown>

fmlsl   za.s[w11, 4:5], {z9.h - z12.h}, z1.h  // 11000001-00110001-01101001-00101010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z9.h - z12.h }, z1.h
// CHECK-ENCODING: [0x2a,0x69,0x31,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c131692a <unknown>

fmlsl   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, z11.h  // 11000001-00111011-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h
// CHECK-ENCODING: [0x8b,0x29,0x3b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13b298b <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z15.h}, z11.h  // 11000001-00111011-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h
// CHECK-ENCODING: [0x8b,0x29,0x3b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c13b298b <unknown>


fmlsl   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, z0.h[0]  // 11000001-10010000-10010000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h[0]
// CHECK-ENCODING: [0x08,0x90,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1909008 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z3.h}, z0.h[0]  // 11000001-10010000-10010000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z0.h[0]
// CHECK-ENCODING: [0x08,0x90,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1909008 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z8.h - z11.h}, z5.h[3]  // 11000001-10010101-11010101-00001101
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, z5.h[3]
// CHECK-ENCODING: [0x0d,0xd5,0x95,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c195d50d <unknown>

fmlsl   za.s[w10, 2:3], {z8.h - z11.h}, z5.h[3]  // 11000001-10010101-11010101-00001101
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, z5.h[3]
// CHECK-ENCODING: [0x0d,0xd5,0x95,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c195d50d <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z12.h - z15.h}, z8.h[7]  // 11000001-10011000-11111101-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, z8.h[7]
// CHECK-ENCODING: [0x8f,0xfd,0x98,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c198fd8f <unknown>

fmlsl   za.s[w11, 6:7], {z12.h - z15.h}, z8.h[7]  // 11000001-10011000-11111101-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, z8.h[7]
// CHECK-ENCODING: [0x8f,0xfd,0x98,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c198fd8f <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z28.h - z31.h}, z15.h[7]  // 11000001-10011111-11111111-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, z15.h[7]
// CHECK-ENCODING: [0x8f,0xff,0x9f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19fff8f <unknown>

fmlsl   za.s[w11, 6:7], {z28.h - z31.h}, z15.h[7]  // 11000001-10011111-11111111-10001111
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, z15.h[7]
// CHECK-ENCODING: [0x8f,0xff,0x9f,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19fff8f <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z16.h - z19.h}, z0.h[7]  // 11000001-10010000-10011110-00001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, z0.h[7]
// CHECK-ENCODING: [0x0d,0x9e,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1909e0d <unknown>

fmlsl   za.s[w8, 2:3], {z16.h - z19.h}, z0.h[7]  // 11000001-10010000-10011110-00001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, z0.h[7]
// CHECK-ENCODING: [0x0d,0x9e,0x90,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1909e0d <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z0.h - z3.h}, z14.h[2]  // 11000001-10011110-10010100-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, z14.h[2]
// CHECK-ENCODING: [0x09,0x94,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e9409 <unknown>

fmlsl   za.s[w8, 2:3], {z0.h - z3.h}, z14.h[2]  // 11000001-10011110-10010100-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, z14.h[2]
// CHECK-ENCODING: [0x09,0x94,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e9409 <unknown>

fmlsl   za.s[w10, 0:1, vgx4], {z16.h - z19.h}, z4.h[2]  // 11000001-10010100-11010110-00001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, z4.h[2]
// CHECK-ENCODING: [0x08,0xd6,0x94,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c194d608 <unknown>

fmlsl   za.s[w10, 0:1], {z16.h - z19.h}, z4.h[2]  // 11000001-10010100-11010110-00001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, z4.h[2]
// CHECK-ENCODING: [0x08,0xd6,0x94,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c194d608 <unknown>

fmlsl   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, z2.h[4]  // 11000001-10010010-10011001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h[4]
// CHECK-ENCODING: [0x88,0x99,0x92,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1929988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z15.h}, z2.h[4]  // 11000001-10010010-10011001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, z2.h[4]
// CHECK-ENCODING: [0x88,0x99,0x92,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1929988 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z0.h - z3.h}, z10.h[4]  // 11000001-10011010-11011000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, z10.h[4]
// CHECK-ENCODING: [0x09,0xd8,0x9a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19ad809 <unknown>

fmlsl   za.s[w10, 2:3], {z0.h - z3.h}, z10.h[4]  // 11000001-10011010-11011000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, z10.h[4]
// CHECK-ENCODING: [0x09,0xd8,0x9a,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19ad809 <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z20.h - z23.h}, z14.h[5]  // 11000001-10011110-10011010-10001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, z14.h[5]
// CHECK-ENCODING: [0x8d,0x9a,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e9a8d <unknown>

fmlsl   za.s[w8, 2:3], {z20.h - z23.h}, z14.h[5]  // 11000001-10011110-10011010-10001101
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, z14.h[5]
// CHECK-ENCODING: [0x8d,0x9a,0x9e,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19e9a8d <unknown>

fmlsl   za.s[w11, 4:5, vgx4], {z8.h - z11.h}, z1.h[2]  // 11000001-10010001-11110101-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, z1.h[2]
// CHECK-ENCODING: [0x0a,0xf5,0x91,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c191f50a <unknown>

fmlsl   za.s[w11, 4:5], {z8.h - z11.h}, z1.h[2]  // 11000001-10010001-11110101-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, z1.h[2]
// CHECK-ENCODING: [0x0a,0xf5,0x91,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c191f50a <unknown>

fmlsl   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, z11.h[5]  // 11000001-10011011-10111001-10001111
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h[5]
// CHECK-ENCODING: [0x8f,0xb9,0x9b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19bb98f <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z15.h}, z11.h[5]  // 11000001-10011011-10111001-10001111
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, z11.h[5]
// CHECK-ENCODING: [0x8f,0xb9,0x9b,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c19bb98f <unknown>


fmlsl   za.s[w8, 0:1, vgx4], {z0.h - z3.h}, {z0.h - z3.h}  // 11000001-10100001-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x08,0x08,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a10808 <unknown>

fmlsl   za.s[w8, 0:1], {z0.h - z3.h}, {z0.h - z3.h}  // 11000001-10100001-00001000-00001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x08,0x08,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a10808 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z8.h - z11.h}, {z20.h - z23.h}  // 11000001-10110101-01001001-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, { z20.h - z23.h }
// CHECK-ENCODING: [0x09,0x49,0xb5,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b54909 <unknown>

fmlsl   za.s[w10, 2:3], {z8.h - z11.h}, {z20.h - z23.h}  // 11000001-10110101-01001001-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z8.h - z11.h }, { z20.h - z23.h }
// CHECK-ENCODING: [0x09,0x49,0xb5,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b54909 <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-01101001-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
// CHECK-ENCODING: [0x8b,0x69,0xa9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a9698b <unknown>

fmlsl   za.s[w11, 6:7], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-01101001-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
// CHECK-ENCODING: [0x8b,0x69,0xa9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a9698b <unknown>

fmlsl   za.s[w11, 6:7, vgx4], {z28.h - z31.h}, {z28.h - z31.h}  // 11000001-10111101-01101011-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x8b,0x6b,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd6b8b <unknown>

fmlsl   za.s[w11, 6:7], {z28.h - z31.h}, {z28.h - z31.h}  // 11000001-10111101-01101011-10001011
// CHECK-INST: fmlsl   za.s[w11, 6:7, vgx4], { z28.h - z31.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x8b,0x6b,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd6b8b <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z16.h - z19.h}, {z16.h - z19.h}  // 11000001-10110001-00001010-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, { z16.h - z19.h }
// CHECK-ENCODING: [0x09,0x0a,0xb1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b10a09 <unknown>

fmlsl   za.s[w8, 2:3], {z16.h - z19.h}, {z16.h - z19.h}  // 11000001-10110001-00001010-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z16.h - z19.h }, { z16.h - z19.h }
// CHECK-ENCODING: [0x09,0x0a,0xb1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b10a09 <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z0.h - z3.h}, {z28.h - z31.h}  // 11000001-10111101-00001000-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x09,0x08,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd0809 <unknown>

fmlsl   za.s[w8, 2:3], {z0.h - z3.h}, {z28.h - z31.h}  // 11000001-10111101-00001000-00001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z0.h - z3.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x09,0x08,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd0809 <unknown>

fmlsl   za.s[w10, 0:1, vgx4], {z16.h - z19.h}, {z20.h - z23.h}  // 11000001-10110101-01001010-00001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, { z20.h - z23.h }
// CHECK-ENCODING: [0x08,0x4a,0xb5,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b54a08 <unknown>

fmlsl   za.s[w10, 0:1], {z16.h - z19.h}, {z20.h - z23.h}  // 11000001-10110101-01001010-00001000
// CHECK-INST: fmlsl   za.s[w10, 0:1, vgx4], { z16.h - z19.h }, { z20.h - z23.h }
// CHECK-ENCODING: [0x08,0x4a,0xb5,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b54a08 <unknown>

fmlsl   za.s[w8, 0:1, vgx4], {z12.h - z15.h}, {z0.h - z3.h}  // 11000001-10100001-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x88,0x09,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a10988 <unknown>

fmlsl   za.s[w8, 0:1], {z12.h - z15.h}, {z0.h - z3.h}  // 11000001-10100001-00001001-10001000
// CHECK-INST: fmlsl   za.s[w8, 0:1, vgx4], { z12.h - z15.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x88,0x09,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a10988 <unknown>

fmlsl   za.s[w10, 2:3, vgx4], {z0.h - z3.h}, {z24.h - z27.h}  // 11000001-10111001-01001000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, { z24.h - z27.h }
// CHECK-ENCODING: [0x09,0x48,0xb9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b94809 <unknown>

fmlsl   za.s[w10, 2:3], {z0.h - z3.h}, {z24.h - z27.h}  // 11000001-10111001-01001000-00001001
// CHECK-INST: fmlsl   za.s[w10, 2:3, vgx4], { z0.h - z3.h }, { z24.h - z27.h }
// CHECK-ENCODING: [0x09,0x48,0xb9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1b94809 <unknown>

fmlsl   za.s[w8, 2:3, vgx4], {z20.h - z23.h}, {z28.h - z31.h}  // 11000001-10111101-00001010-10001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x89,0x0a,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd0a89 <unknown>

fmlsl   za.s[w8, 2:3], {z20.h - z23.h}, {z28.h - z31.h}  // 11000001-10111101-00001010-10001001
// CHECK-INST: fmlsl   za.s[w8, 2:3, vgx4], { z20.h - z23.h }, { z28.h - z31.h }
// CHECK-ENCODING: [0x89,0x0a,0xbd,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1bd0a89 <unknown>

fmlsl   za.s[w11, 4:5, vgx4], {z8.h - z11.h}, {z0.h - z3.h}  // 11000001-10100001-01101001-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x0a,0x69,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a1690a <unknown>

fmlsl   za.s[w11, 4:5], {z8.h - z11.h}, {z0.h - z3.h}  // 11000001-10100001-01101001-00001010
// CHECK-INST: fmlsl   za.s[w11, 4:5, vgx4], { z8.h - z11.h }, { z0.h - z3.h }
// CHECK-ENCODING: [0x0a,0x69,0xa1,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a1690a <unknown>

fmlsl   za.s[w9, 6:7, vgx4], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
// CHECK-ENCODING: [0x8b,0x29,0xa9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a9298b <unknown>

fmlsl   za.s[w9, 6:7], {z12.h - z15.h}, {z8.h - z11.h}  // 11000001-10101001-00101001-10001011
// CHECK-INST: fmlsl   za.s[w9, 6:7, vgx4], { z12.h - z15.h }, { z8.h - z11.h }
// CHECK-ENCODING: [0x8b,0x29,0xa9,0xc1]
// CHECK-ERROR: instruction requires: sme2
// CHECK-UNKNOWN: c1a9298b <unknown>